RISC-V: Cache Management Operation instructions testcases

This commit adds testcases about CMO instructions.

gcc/testsuite/ChangeLog:

	* gcc.target/riscv/cmo-zicbom-1.c: New test.
	* gcc.target/riscv/cmo-zicbom-2.c: New test.
	* gcc.target/riscv/cmo-zicbop-1.c: New test.
	* gcc.target/riscv/cmo-zicbop-2.c: New test.
	* gcc.target/riscv/cmo-zicboz-1.c: New test.
	* gcc.target/riscv/cmo-zicboz-2.c: New test.

6 files changed, 106 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.target/riscv/cmo-zicbom-1.c b/gcc/testsuite/gcc.target/riscv/cmo-zicbom-1.c
new file mode 100644
index 0000000..e2ba218
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cmo-zicbom-1.c
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gc_zicbom -mabi=lp64" } */
+
+int foo1()
+{
+    return __builtin_riscv_zicbom_cbo_clean();
+}
+
+int foo2()
+{
+    return __builtin_riscv_zicbom_cbo_flush();
+}
+
+int foo3()
+{
+    return __builtin_riscv_zicbom_cbo_inval();
+}
+
+/* { dg-final { scan-assembler-times "cbo.clean" 1 } } */
+/* { dg-final { scan-assembler-times "cbo.flush" 1 } } */
+/* { dg-final { scan-assembler-times "cbo.inval" 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/cmo-zicbom-2.c b/gcc/testsuite/gcc.target/riscv/cmo-zicbom-2.c
new file mode 100644
index 0000000..a605e8b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cmo-zicbom-2.c
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gc_zicbom -mabi=ilp32" } */
+
+int foo1()
+{
+    return __builtin_riscv_zicbom_cbo_clean();
+}
+
+int foo2()
+{
+    return __builtin_riscv_zicbom_cbo_flush();
+}
+
+int foo3()
+{
+    return __builtin_riscv_zicbom_cbo_inval();
+}
+
+/* { dg-final { scan-assembler-times "cbo.clean" 1 } } */
+/* { dg-final { scan-assembler-times "cbo.flush" 1 } } */
+/* { dg-final { scan-assembler-times "cbo.inval" 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/cmo-zicbop-1.c b/gcc/testsuite/gcc.target/riscv/cmo-zicbop-1.c
new file mode 100644
index 0000000..c5d78c1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cmo-zicbop-1.c
@@ -0,0 +1,23 @@
+/* { dg-do compile target { { rv64-*-*}}} */
+/* { dg-options "-march=rv64gc_zicbop -mabi=lp64" } */
+
+void foo (char *p)
+{
+  __builtin_prefetch (p, 0, 0);
+  __builtin_prefetch (p, 0, 1);
+  __builtin_prefetch (p, 0, 2);
+  __builtin_prefetch (p, 0, 3);
+  __builtin_prefetch (p, 1, 0);
+  __builtin_prefetch (p, 1, 1);
+  __builtin_prefetch (p, 1, 2);
+  __builtin_prefetch (p, 1, 3);
+}
+
+int foo1()
+{
+  return __builtin_riscv_zicbop_cbo_prefetchi(1);
+}
+
+/* { dg-final { scan-assembler-times "prefetch.i" 1 } } */
+/* { dg-final { scan-assembler-times "prefetch.r" 4 } } */
+/* { dg-final { scan-assembler-times "prefetch.w" 4 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/cmo-zicbop-2.c b/gcc/testsuite/gcc.target/riscv/cmo-zicbop-2.c
new file mode 100644
index 0000000..6576365
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cmo-zicbop-2.c
@@ -0,0 +1,23 @@
+/* { dg-do compile target { { rv32-*-*}}} */
+/* { dg-options "-march=rv32gc_zicbop -mabi=ilp32" } */
+
+void foo (char *p)
+{
+  __builtin_prefetch (p, 0, 0);
+  __builtin_prefetch (p, 0, 1);
+  __builtin_prefetch (p, 0, 2);
+  __builtin_prefetch (p, 0, 3);
+  __builtin_prefetch (p, 1, 0);
+  __builtin_prefetch (p, 1, 1);
+  __builtin_prefetch (p, 1, 2);
+  __builtin_prefetch (p, 1, 3);
+}
+
+int foo1()
+{
+  return __builtin_riscv_zicbop_cbo_prefetchi(1);
+}
+
+/* { dg-final { scan-assembler-times "prefetch.i" 1 } } */
+/* { dg-final { scan-assembler-times "prefetch.r" 4 } } */
+/* { dg-final { scan-assembler-times "prefetch.w" 4 } } */ 
diff --git a/gcc/testsuite/gcc.target/riscv/cmo-zicboz-1.c b/gcc/testsuite/gcc.target/riscv/cmo-zicboz-1.c
new file mode 100644
index 0000000..96c1674
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cmo-zicboz-1.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gc_zicboz -mabi=lp64" } */
+
+int foo1()
+{
+    return __builtin_riscv_zicboz_cbo_zero();
+}
+
+/* { dg-final { scan-assembler-times "cbo.zero" 1 } } */ 
diff --git a/gcc/testsuite/gcc.target/riscv/cmo-zicboz-2.c b/gcc/testsuite/gcc.target/riscv/cmo-zicboz-2.c
new file mode 100644
index 0000000..9d99839
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/cmo-zicboz-2.c
@@ -0,0 +1,9 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gc_zicboz -mabi=ilp32" } */
+
+int foo1()
+{
+    return __builtin_riscv_zicboz_cbo_zero();
+}
+
+/* { dg-final { scan-assembler-times "cbo.zero" 1 } } */